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Abstract: An intelligent flow measurement system developed based on AT89C2051 microcontroller and AT45D0411IC smart card is introduced. The system has functions such as precise measurement, flow...[Details]
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How to find the location of car buttons in a dark environment?
The traditional solution we are familiar with is to add a weak backlight design to the physical buttons, but this interactive sol...[Details]
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Write subroutines Bin2BCD and BCD2Bin to realize the conversion between binary numbers and compressed BCD codes. The binary number to be converted is stored in the w register, and the BCD code obtain...[Details]
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The structural block diagram of the new soft-switching bidirectional DC/DC converter is shown in Figure 1. The front stage of the converter structure is a 270V DC bus. The converter consists of a b...[Details]
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Sina Technology News reported on the evening of July 12 that the Shanghai Stock Exchange released the announcement of the 16th review meeting of the Science and Technology Innovation Board Listing Co...[Details]
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Recently, debugging work is very popular in the market. A single project often involves debugging dozens of machines at the same time, and the daily salary is 500-2000 yuan. How difficult is it to ...[Details]
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Everyone has always been very cautious about the high-voltage batteries of electric vehicles. We all know that poor insulation can lead to leakage and personal injury. However, as an engineering st...[Details]
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Port security surveillance, mine countermeasures and underwater search and rescue are extremely dangerous tasks that should no longer put lives and vessels at risk. Where sustained mission-critical u...[Details]
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Can variable frequency motors be started frequently?
Compared with traditional motors, variable frequency motors have the advantages of high starting frequency, smooth starting, and good load ...[Details]
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With the rapid development of wireless communication technology and the continuous evolution of specifications over the past decade, various wireless technologies, whether GSM, GPS, WLAN (such as Wi-...[Details]
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Baoshan Iron & Steel Group Corporation is a large-scale steel enterprise in my country. With the construction and implementation of Baosteel Phase III project, the traditional hot metal transport...[Details]
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I have shared with you the decoding of the Wiegand protocol. On the basis of protocol decoding, it is more valuable to observe the trigger waveform of the protocol! Today we will talk about the trigg...[Details]
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The technological competition in the lithium battery industry is becoming increasingly fierce, and all-solid-state batteries are regarded by the industry as one of the disruptive next-generation ba...[Details]
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September 10, 2021, Beijing - Intel Corporation today announced a new upgrade of its organizational structure in China. Dr. Wang Rui was promoted to senior vice president of Intel Corporation and cha...[Details]
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Introduction LED is a light emitting diode, there is nothing much to say. The only point is that low level is effective! Schematic Code section #include REGX52.H void delay() { unsign...[Details]
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